718040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 1674000

約数和(自身を除く): 955960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 619, 1160, 1238, 2476, 3095, 4952, 6190, 12380, 17951, 24760, 35902, 71804, 89755, 143608, 179510, 359020, 718040]

約数ペア:

[(1, 718040), (2, 359020), (4, 179510), (5, 143608), (8, 89755), (10, 71804), (20, 35902), (29, 24760), (40, 17951), (58, 12380), (116, 6190), (145, 4952), (232, 3095), (290, 2476), (580, 1238), (619, 1160)]